This revolutionary treatment targets all stages of acne formation while addressing post-acne scarring and pigmentation. With 1% microemulsion retinol and 2% encapsulated salicylic acid, it promotes skin renewal, unclogs pores, and helps reduce acne blemishes and scars. Ideal for moderate to severe acne, this formula balances oil production, soothes inflammation, and improves skin texture. Perfect for young adults, mature women with hormonal acne, and everyone in between. Achieve clear, radiant skin with ZO's advanced acne solution. 360° Degree Acne Correction From blemishes to smooth skin - the Retinol + Acne Complex is a comprehensive solution for moderate + severe acne that is clinically proven to minimize every stage of acne formation plus its visible after-effects.After 12 weeks of use, Acne + Retinol Complex improved multiple skin parameters of acneic skin:92% Reduction of Nodular Acne69% Reduction of Pustules47% Improvement in Skin Tone Evenness43% Improvement in Skin Texture Limit 3 per customer.